netdev - [PATCH net] net: wwan: Add net device name for error message print

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Date: Fri, 26 Apr 2024 16:07:33 +0800
From: Slark Xiao <slark_xiao@....com>
To: loic.poulain@...aro.org,
	ryazanov.s.a@...il.com,
	johannes@...solutions.net
Cc: davem@...emloft.net,
	edumazet@...gle.com,
	kuba@...nel.org,
	pabeni@...hat.com,
	netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Slark Xiao <slark_xiao@....com>
Subject: [PATCH net] net: wwan: Add net device name for error message print

In my local, I got an error print in dmesg like below:
"sequence number glitch prev=487 curr=0"
After checking, it belongs to mhi_wwan_mbim.c. Refer to the usage
of this API in other files, I think we should add net device name
print before message context.

Signed-off-by: Slark Xiao <slark_xiao@....com>
---
 drivers/net/wwan/mhi_wwan_mbim.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/net/wwan/mhi_wwan_mbim.c b/drivers/net/wwan/mhi_wwan_mbim.c
index 3f72ae943b29..6cefee25efc4 100644
--- a/drivers/net/wwan/mhi_wwan_mbim.c
+++ b/drivers/net/wwan/mhi_wwan_mbim.c
@@ -186,14 +186,14 @@ static int mbim_rx_verify_nth16(struct mhi_mbim_context *mbim, struct sk_buff *s
 
 	if (skb->len < sizeof(struct usb_cdc_ncm_nth16) +
 			sizeof(struct usb_cdc_ncm_ndp16)) {
-		net_err_ratelimited("frame too short\n");
+		net_err_ratelimited("mbim: frame too short\n");
 		return -EINVAL;
 	}
 
 	nth16 = (struct usb_cdc_ncm_nth16 *)skb->data;
 
 	if (nth16->dwSignature != cpu_to_le32(USB_CDC_NCM_NTH16_SIGN)) {
-		net_err_ratelimited("invalid NTH16 signature <%#010x>\n",
+		net_err_ratelimited("mbim: invalid NTH16 signature <%#010x>\n",
 				    le32_to_cpu(nth16->dwSignature));
 		return -EINVAL;
 	}
@@ -201,7 +201,7 @@ static int mbim_rx_verify_nth16(struct mhi_mbim_context *mbim, struct sk_buff *s
 	/* No limit on the block length, except the size of the data pkt */
 	len = le16_to_cpu(nth16->wBlockLength);
 	if (len > skb->len) {
-		net_err_ratelimited("NTB does not fit into the skb %u/%u\n",
+		net_err_ratelimited("mbim: NTB does not fit into the skb %u/%u\n",
 				    len, skb->len);
 		return -EINVAL;
 	}
@@ -209,7 +209,7 @@ static int mbim_rx_verify_nth16(struct mhi_mbim_context *mbim, struct sk_buff *s
 	if (mbim->rx_seq + 1 != le16_to_cpu(nth16->wSequence) &&
 	    (mbim->rx_seq || le16_to_cpu(nth16->wSequence)) &&
 	    !(mbim->rx_seq == 0xffff && !le16_to_cpu(nth16->wSequence))) {
-		net_err_ratelimited("sequence number glitch prev=%d curr=%d\n",
+		net_err_ratelimited("mbim: sequence number glitch prev=%d curr=%d\n",
 				    mbim->rx_seq, le16_to_cpu(nth16->wSequence));
 	}
 	mbim->rx_seq = le16_to_cpu(nth16->wSequence);
@@ -222,7 +222,7 @@ static int mbim_rx_verify_ndp16(struct sk_buff *skb, struct usb_cdc_ncm_ndp16 *n
 	int ret;
 
 	if (le16_to_cpu(ndp16->wLength) < USB_CDC_NCM_NDP16_LENGTH_MIN) {
-		net_err_ratelimited("invalid DPT16 length <%u>\n",
+		net_err_ratelimited("mbim: invalid DPT16 length <%u>\n",
 				    le16_to_cpu(ndp16->wLength));
 		return -EINVAL;
 	}
@@ -233,7 +233,7 @@ static int mbim_rx_verify_ndp16(struct sk_buff *skb, struct usb_cdc_ncm_ndp16 *n
 
 	if (sizeof(struct usb_cdc_ncm_ndp16) +
 	     ret * sizeof(struct usb_cdc_ncm_dpe16) > skb->len) {
-		net_err_ratelimited("Invalid nframes = %d\n", ret);
+		net_err_ratelimited("mbim: Invalid nframes = %d\n", ret);
 		return -EINVAL;
 	}
 
-- 
2.25.1